Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

Learn all about balance and motion as your child designs a corn maze!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Help your child make a beautiful homemade sandcastle that will last!

Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

In this activity your child will create their very own marble maze!